.footer{
    width:100%
    background-color: rgb(50, 56, 60);
    margin-top: 3.75rem /* 60/16 */
    .centent{
        margin: 3.125rem 0rem
        h4,.gitHub{
            color: white
            font-size: 18px
            text-align: center
            margin-bottom: 1.25rem /* 20/16 */
        }
        .logo{
                height 5rem /* 80/16 */
            }
        .img-box{
            text-align: center
            .twoDimensionCode{
                width:150px
                border-radius: .125rem /* 2/16 */
            }
        }
        .E-mail{
            text-align: center
            span{
                color: rgb(135, 138, 140)
                font-size: 16px
            }
        }
        
    }
    .copyright-box{
        text-align: center
        span {
            color: rgb(135, 138, 140)
                font-size: 16px
        }
    }
}
.clearfix:after{
        content: ".";
        display: block;
        height: 0px;
        clear: both;
        visibility: hidden;
   }
@media screen and (max-width 768px) {
    .ant-col-6{
        display: contents
    }
}
